<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title>A</title>
		<style type="text/css">
			p {
				color: red;
				background-color: greenyellow;
				font-size: 30px;
			}
		</style>
	</head>

	<body>
		<span>这是一个span2</span>

		<p>998</p>

	</body>

</html>